lim x -> -y tan x + tan y/(x^2 - y^2/-2y^2)(1 - tan x tan y)

Mapel Matematika
Bab Limit

= Lim tan x + tan y/(x^2 - y^2/-2y^2)(1 - tan x tan y)
x ➡-y

= Lim 1/(x^2 - y^2/-2y^2) x (tanx+tany/1-tanxtany)
x ➡-y

= Lim 1/(x^2 - y^2/-2y^2) (tan (x+y)
x ➡-y

=( 1/y^2-y^2/-2y^2) (Tan(-y + y)
= 0 (0)
= 0

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